package com.jn.exam.exam.mapper;

import com.jn.exam.exam.entity.StudentConnection;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

import java.util.Map;

/**
 * <p>
 * 考试与学生联系表 Mapper 接口
 * </p>
 *
 * @author 江南大学1033190417
 * @since 2022-03-04
 */
public interface StudentConnectionMapper extends BaseMapper<StudentConnection> {

    Map<String, Object> getMaxMinAvgScoreOfExam(String examId);
}
